linux-kernel - Re: [PATCH 1/2] accel/amdxdna: use modern PM helpers

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Message-ID: <828570ae-1ff6-4bef-4bb8-51da9237e63e@quicinc.com>
Date: Fri, 13 Dec 2024 10:07:00 -0700
From: Jeffrey Hugo <quic_jhugo@...cinc.com>
To: Arnd Bergmann <arnd@...nel.org>, Min Ma <min.ma@....com>,
        Lizhi Hou
	<lizhi.hou@....com>, Oded Gabbay <ogabbay@...nel.org>
CC: Arnd Bergmann <arnd@...db.de>,
        Narendra Gutta
	<VenkataNarendraKumar.Gutta@....com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] accel/amdxdna: use modern PM helpers

On 12/13/2024 2:02 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The old SET_SYSTEM_SLEEP_PM_OPS and SET_RUNTIME_PM_OPS macros cause a build
> warning when CONFIG_PM is disabled:
> 
> drivers/accel/amdxdna/amdxdna_pci_drv.c:343:12: error: 'amdxdna_pmops_resume' defined but not used [-Werror=unused-function]
>    343 | static int amdxdna_pmops_resume(struct device *dev)
>        |            ^~~~~~~~~~~~~~~~~~~~
> drivers/accel/amdxdna/amdxdna_pci_drv.c:328:12: error: 'amdxdna_pmops_suspend' defined but not used [-Werror=unused-function]
>    328 | static int amdxdna_pmops_suspend(struct device *dev)
>        |            ^~~~~~~~~~~~~~~~~~~~~
> 
> Change these to the modern replacements.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Looks sane to me.

Lizhi, can you verify that this works as expected for you?  I'd hate to 
accidentally break something.

-Jeff